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Our Part #: SCH2553 | Mfr. Part #: 25-53
Sheave Dia.: 27 mm (1 1/16 in)
Overall Thickness: 12 mm (15/32 in)
Length: 124 mm (4 7/8 in)
Max Line Dia.: 8 mm (5/16 in)
Sheave Width: 9 mm (3/8 in)
Pin Dia.: 5 mm (3/16 in)
Safe Working Load Ball Bearing: 410 kg (900 lb)
Weight: 85 g (3 oz)
2 Series Blocks are perfect for vangs, outhauls, backstays, cunninghams and other control blocks on a wide variety of boats.
Cheeks are constructed of tumbled and polished stainless steel for maximum resistance to corrosion and cracking common to other plastic designs. Sheaves are made of tough, high impact Delrin, and turn on polished, stainless steel spacers that prevent the cheeks from binding the sheave even under heavy load.
Boats to 20', control lines on boats to 25'. 02-23 for a 4:1 purchase.